package com.day0909;

import java.util.Scanner;

public class Text5 {
    public static void main(String[] args) {
        Scanner in =new Scanner(System.in);
        int score;
        double count = 0;
        for(int i = 1; i < 6; i ++){
            System.out.print("第" + i + "名学生的成绩为：");
            score = in.nextInt();
            if(score < 80){
                //System.out.println("成绩大于80分！");
                //count ++;
                continue;
            }
            count ++;
        }
        System.out.println("比例：" + count / 5);
    }
}
